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Inorganic > 1C Chemical Rxn > Flashcards

1C Chemical Rxn Flashcards

1
Q

What is a chemical reaction

A

Transformation of chemical compounds. The making and breaking of bonds and movement of electrons

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2
Q

Legendre transformation formula

A

ΔG = ΔH - TΔS

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3
Q

Arrhenius acid base

A

Acid donates H base donates OH

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4
Q

Bronsted acid base

A

Acid donates H base accepts H

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5
Q

Lewis acid base

A

Acid accepts electron pair, base donates electron pair

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6
Q

pKa =

A

-log10Ka

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7
Q

pKa + pKb =

A

14

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8
Q

Any acid that is stronger than H3O+ will react with H2O to form

A

H3O+

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9
Q

Strongest acid that exists in water

A

H3O+

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10
Q

Bell’s rule

A

pKa is approximately equal to 8-5n

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11
Q

Amphoteric

A

Oxide or hydroxide acts as either an acid or a base

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12
Q

Solubility

A

Like dissolves like

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13
Q

Volume of very soluble

A

Less than 1 mL/g

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14
Q

Freely soluble

A

1 - 10 mL/g

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15
Q

Volume soluble

A

10 - 30 mL/g

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16
Q

Volume sparingly soluble

A

30 - 100 mL/g

17
Q

Slightly soluble volume

A

100 - 1000

18
Q

Very slightly soluble

A

1000 - 10000

19
Q

Volume insoluble

A

More than 10,000

20
Q

For low solubility [AaBb]

A

~ constant

21
Q

Form more stable complexes with hard bases (hard ligands)

A

Hard acids ( hard metal cations)

22
Q

Show a preference for soft bases (soft ligands)

A

Soft acids (soft metal cations)

23
Q

If salt MX is added to an aqueous solution containing the solute MY, the presence of dissolved Mn+ ions suppresses the dissolution of MX compared with that in pure water

A

Common ion effect. The ion M n+ is common to both salts

24
Q

If salt MX is added to an aqueous solution containing the solute MY, the presence of dissolved Mn+ ions suppresses the dissolution of MX compared with that in pure water

A

Common ion effect. The ion M n+ is common to both salts

25
Q

Example of amphoteric

A

Aluminum hydroxide Al(OH)3

26
Q

Loss of electrons

A

Oxidation

27
Q

Gain of electrons

A

Reduction

28
Q

Aqueous acid conditions

A

Balance with water and H+

29
Q

Aqueous basic conditions

A

Balance with water and OH-

30
Q

Relationship between G K U for thermodynamically favorable reaction

A

ΔU > 0, ΔG < 0, K > 1

31
Q

Nernst equation

A

Ox + ze- to Redox

Inorganic (11 decks)

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